You have Microsoft Zoo Tycoon 2 installed, and then you install Zoo Tycoon 2: Endangered Species in a language that differs from your original Zoo Tycoon 2 installation. For example, you install the English version of Zoo Tycoon 2, and then you try to install the German version of Zoo Tycoon 2: Endangered Species.

The Zoo Tycoon 2 or Age of Empires III End User License Agreement (EULA) is not located in the appropriate folder for the game.

Zoo Tycoon 2: Endangered Species

To resolve this issue, you will need to purchase and install the same language version of Zoo Tycoon 2: Ultimate Collection as Zoo Tycoon 2 is now only included in the Utlimate Collection. To purchase the English version of Zoo Tycoon 2: Ultimate Collection, visit the following Microsoft Web site: